1.1.rhel/centos/oracle Linux 6On a server host this has Internet access, use a command line editor to perform the following steps:
Log in to your host as root .
Download the Ambari repository file to a directory on your installation host.wget -nv http://public-repo-1.hortonworks.com/ambari/centos6/2.x/updates/2.2.2.0/ambari.repo -O /etc/yum.repos.d/ambari.repo
Confirm that the repository are configured by checking the repo list.yum repolistYou should see values similar to the following f
Installation Guide for Ambari and HDP
The Big Data Platform involves many software products. If you just download the software package from Hadoop and manually configure the file, it is not that intuitive and easy.
Ambari provides an option to install and manage hadoop clusters in a graphical manner. Ambari won't introduce it anymore. The Ambari software is intui
HDP (Hortonworks Data Platform) is a 100% open source Hadoop release from Hortworks, with yarn as its architecture center, including pig, Hive, Phoniex, HBase, Storm, A number of components such as Spark, in the latest version 2.4, monitor UI implementations with Grafana integration.Installation process:
Cluster planning
Package Download: (HDP2.4 installation package is too large, recommended for o
The original company's big data servers are CDH, this time the customer asked to use HDP, record the environment installation process
The first part and the CDH installation are basically the same, are doing the preparatory work
1. Preparatory work1.1.SSH Password-Free login
Configure password-free login by configuring RSA, etc.1.2. Modify the Host10.0.0.21 Server2110.0.0.22 Server2210.0.0.23 Server2310.0.0.24 Server241.3 Time synchronization
NTP inst
Since I persisted for so long, see understand, put my doctor work to delay actually also a lot of, also do not calculate delay, main is the foundation is poor, this algorithm and trouble, so have seen now also did not have the result. I think if someone at that time can guide me, tell me this is difficult, need a professional knowledge of the theoretical background, I may not go on. And if someone were to study the discussion together, it would probably be much better now. But that's all hypothe
HDP live with its live speed, not lag, TV shows rich, live source more famous. However, in many cases, we also need to customize the source of the live stream, for example, some programs outside the source. In general, there are only one or two ways to customize live streaming, but there are several ways to HDP live custom live feeds, and here's a small series to see how
Ambari is the Apache Foundation's Open source project, its advantage lies in the ingenious fusion of existing open source software, to provide cluster automation installation, centralized management, cluster monitoring, alarm and other functions. According to Hortonwork official information, different HDP version, the Ambari version also has different requirements (for example, from the Hortonwork official website ), in the process of installing HDP2.
In the latest release of the Hortonworks HDP Sandbox version 2.2, HBase starts with an error, because the new version of HBase's storage path is different from the past, and the startup script still inherits the old command line to start HBase, The hbase-daemond.sh file could not be found and failed to start. See, the 2.2 version of the sandbox release a little hasty, so obvious and simple mistakes should not appear. Here's how to fix the problem:The
Custom Hortonworks HDP Boot service can do this: the original source of this article: http://blog.csdn.net/bluishglc/article/details/42109253 prohibited any form of reprint, Otherwise will be commissioned CSDN official maintenance rights! Files found:/usr/lib/hue/tools/start_scripts/start_deps.mf,hortonworks HDP the command to start all services and components is in this file, The reason for these services
1,e0508:user [?] not authorized for WF job [... Jobid] Obviously verifying the problem, Modify the node in Oozie-site.xml to Specifies whether security (user Name/admin role) is enabled or not.If disabled Any user can manage Oozie system and manage any job. 2, pending issues Error starting action [CreateTable]. ErrorType [TRANSIENT], ErrorCode [JA009], Message [Ja009:cannot initialize Cluster. Please check your configuration for mapreduce.framework.name and the correspond server addresses.Some
First, Overview
YARN (yet Another Resource negotiator) is the computing framework for Hadoop, and if HDFs is considered a filesystem for the Hadoop cluster, then YARN is the operating system of the Hadoop cluster. yarn is the central architecture of Hadoop .Operating systems, such as Windows or Linux Admin-installed
Tags: BSP OCA load nload script server sys har HiveFirst, install and use MARIADB as the storage database for Ambari, Hive, Hue. Yum Install mariadb-server mariadb Start, view status, check if MARIADB is installed successfully Systemctl start mariadb
systemctl status mariadb Second, the configuration mariadb 1, first stop the operation of the MARIADB service Systemctl Stop MARIADB 2, edit/etc/my.cnf under the [Mysqld] section, add the following lines of line configuration: Transaction-isolation
Novice rookie record How to run HDP, Hlda in LinuxHDP:First, according to the command format, such as input command, path, corpus, and start running.Get results in the results file after the run is finishedFind Mode-word-assignments.dat and run, get the file with HDP suffix, that is, the result file, the format is the text ID: Class ID.Hlda:Enter the./main setting-d4.txt command to run according to the comm
Using Hadoop Mapreduce for data processing1. OverviewUse HDP (download: http://zh.hortonworks.com/products/releases/hdp-2-3/#install) to build the environment for distributed data processing.The project file is downloaded and the project folder is seen after extracting the file. The program will read four text files in the Cloudmr/internal_use/tmp/dataset/titles
Install times wrong: Failed to execute goal org.apache.maven.plugins:maven-antrun-plugin:1.7:run (site) on project Hadoop-hdfs:an Ant B Uildexception has occured:input file/usr/local/hadoop-2.6.0-stable/hadoop-2.6.0-src/hadoop-hdfs-project/ Hadoop-hdfs/target/findbugsxml.xml
Hadoop Foundation----Hadoop Combat (vi)-----HADOOP management Tools---Cloudera Manager---CDH introduction
We have already learned about CDH in the last article, we will install CDH5.8 for the following study. CDH5.8 is now a relatively new version of Hadoop with more than hadoop2.0, and it already contains a number of
most companiesCharged or notAs an important indicator.
Currently,Free of chargeHadoop has three major versions (both foreign vendors:Apache(The original version, all releases are improved based on this version ),Cloudera(Cloudera's distribution including Apache hadoop ("CDH" for short "),Hortonworks version(Hortonworks data platform, referred to as "HDP ").2.2 Introduction to the Apache
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